EP 0033086 B1 19831012 - DRILLING TOOL WITH INDEXABLE DRILL BIT
Title (en)
DRILLING TOOL WITH INDEXABLE DRILL BIT
Publication
Application
Priority
DE 3001120 A 19800114
Abstract (en)
[origin: EP0033086A1] 1. A boring tool having a holder (2) and a turnable boring cutter (3) having two boring tips disposed diametrically opposite one another, the turnable boring cutter by means of a diametrically extending clamping device (4) being capable of being clamped in an axial slit (5) of the holder which divides the holder into two clamping jaws (6, 7) and of being pressed against the bottom of the axial slit which is embodied as a contact face for the turnable boring cutter, characterized in that the clamping device, in the form of a screw-nut connection, passes through the turnable boring cutter (3) and is provided, in the area coming to rest inside a bore of the turnable boring cutter (3), with an eccentric section (14) by means of which the turnable boring cutter (3) can be pressed against the bottom of the slit (5, 5a, 5b).
IPC 1-7
IPC 8 full level
B23B 51/00 (2006.01)
CPC (source: EP)
B23B 51/00 (2013.01); B23B 2251/48 (2013.01); B23B 2251/50 (2022.01); B23B 2260/02 (2013.01)
Citation (examination)
- US 4047826 A 19770913 - BENNETT JOHN T
- US 1931590 A 19331024 - SANDERSON RAY R
Designated contracting state (EPC)
AT BE CH FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0033086 A1 19810805; EP 0033086 B1 19831012; AT E4968 T1 19831015; DE 3001120 A1 19810723; DE 3001120 C2 19820826
DOCDB simple family (application)
EP 81100202 A 19810113; AT 81100202 T 19810113; DE 3001120 A 19800114